import 'package:flutter/material.dart';

//颜色
const Color weChatThemeColor = Color.fromRGBO(220, 220, 220, 1.0);
//照片间距
const double spacing = 10.0;
//选取照片数量
const int maxAssets = 9;
//屏幕宽高
double screenWidth(BuildContext context) => MediaQuery.of(context).size.width;
double screenHeight(BuildContext context) => MediaQuery.of(context).size.height;